Finding the Fourth Proportional to 450,337.36, 675,507.42 and 365,695.93
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Solution
The fourth proportional to 450,337.36, 675,507.42 and 365,695.93 is: 548,545.02
Step by Step Solution
- Step 1: Write the proportion equation
450,337.36 : 675,507.42 = 365,695.93 : x - Step 2: Convert to fraction form
450,337.36/675,507.42 = 365,695.93/x - Step 3: Cross multiply
450,337.36x = 675,507.42 × 365,695.93 - Step 4: Simplify right side
450,337.36x = 247,030,314,178.80 - Step 5: Solve for x
x = 247,030,314,178.80/450,337.36 - Step 6: Final answer
x = 548,545.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.